scholarly journals Physical Fitness Training in Patients with Subacute Stroke (PHYS-STROKE): Safety analyses of a randomized clinical trial

2021 ◽  
pp. 174749302110062
Author(s):  
Torsten Rackoll ◽  
Alexander H Nave ◽  
Martin Ebinger ◽  
Matthias Endres ◽  
Ulrike Grittner ◽  
...  

Background and aim To report the six-month safety analyses among patients enrolled in the “Physical Fitness Training in Subacute Stroke—PHYS-STROKE” trial and identify underlying risk factors associated with serious adverse events. Methods We performed a pre-specified safety analysis of a multicenter, randomized controlled, endpoint-blinded trial comprising 200 patients with moderate to severe subacute stroke (days 5–45 after stroke) that were randomly assigned (1:1) to receive either aerobic, bodyweight supported, treadmill-based training (n = 105), or relaxation sessions (n = 95, control group). Each intervention session lasted for 25 min, five times weekly for four weeks, in addition to standard rehabilitation therapy. Serious adverse events defined as cerebro- and cardiovascular events, readmission to hospital, and death were assessed during six months of follow-up. Incident rate ratios (IRR) were calculated, and Poisson regression analyses were conducted to identify risk factors for serious adverse events and to test the association with aerobic training. Results Six months after stroke, 50 serious adverse events occurred in the trial with a higher incidence rate (per 100 patient-months) in the training group compared to the relaxation group (6.31 vs. 3.22; IRR 1.70, 95% CI 0.96 to 3.12). The association of aerobic training with serious adverse events incidence rates were modified by diabetes mellitus (IRR for interaction: 7.10, 95% CI 1.56 to 51.24) and by atrial fibrillation (IRR for interaction: 4.37, 95% CI 0.97 to 31.81). Conclusions Safety analysis of the PHYS-STROKE trial found a higher rate of serious adverse events in patients randomized to aerobic training compared to control within six months after stroke. Exploratory analyses found an association between serious adverse events occurrence in the aerobic training group with pre-existing diabetes mellitus and atrial fibrillation which should be further investigated in future trials. Data access statement The raw data and analyses scripts are provided by the authors on a secure online repository for reproduction of reported findings.

2013 ◽  
Vol 154 (3) ◽  
pp. 83-92
Author(s):  
Mariann Harangi ◽  
Noémi Zsíros ◽  
Lilla Juhász ◽  
György Paragh

Statin therapy is considered to be safe and rarely associated with serious adverse events. However, a significant proportion of patients on statin therapy show some degree of intolerance which can lead to decreased adherence to statin therapy. The authors summarize the symptoms, signs and frequencies of the most common statin-induced adverse effects and their most important risk factors including some single nucleotide polymorphisms and gene mutations. Also, they review the available approaches to detect and manage the statin-intolerant patients. Orv. Hetil., 2013, 154, 83–92.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T.J Jernberg ◽  
E.O Omerovic ◽  
E.H Hamilton ◽  
K.L Lindmark ◽  
L.D Desta ◽  
...  

Abstract Background Left ventricular dysfunction after an acute myocardial infarction (MI) is associated with poor outcome. The PARADISE-MI trial is examining whether an angiotensin receptor-neprilysin inhibitor reduces the risk of cardiovascular death or worsening heart failure (HF) in this population. The aim of this study was to examine the prevalence and prognosis of different subsets of post-MI patients in a real-world setting. Additionally, the prognostic importance of some common risk factors used as risk enrichment criteria in the PARADISE-MI trial were specifically examined. Methods In a nationwide myocardial infarction registry (SWEDEHEART), including 87 177 patients with type 1 MI between 2011–2018, 3 subsets of patients were identified in the overall MI cohort (where patients with previous HF were excluded); population 1 (n=27 568 (32%)) with signs of acute HF or an ejection fraction (EF) <50%, population 2 (n=13 038 (15%)) with signs of acute HF or an EF <40%, and population 3 (PARADISE-MI like) (n=11 175 (13%)) with signs of acute HF or an EF <40% and at least one risk factor (Age ≥70, eGFR <60, diabetes mellitus, prior MI, atrial fibrillation, EF <30%, Killip III-IV and STEMI without reperfusion therapy). Results When all MIs, population 1 (HF or EF <50%), 2 (HF or EF <40%) and 3 (HF or EF <40% + additional risk factor (PARADISE-MI like)) were compared, the median (IQR) age increased from 70 (61–79) to 77 (70–84). Also, the proportion of diabetes (22% to 33%), STEMI (38% to 50%), atrial fibrillation (10% to 24%) and Killip-class >2 (1% to 7%) increased. After 3 years of follow-up, the cumulative probability of death or readmission because of heart failure in the overall MI population and in population 1 to 3 was 17.4%, 26.9%, 37.6% and 41.8%, respectively. In population 2, all risk factors were independently associated with death or readmission because of HF (Age ≥70 (HR (95% CI): 1.80 (1.66–1.95)), eGFR <60 (1.62 (1.52–1.74)), diabetes mellitus (1.35 (1.26–1.44)), prior MI (1.16 (1.07–1.25)), atrial fibrillation (1.35 (1.26–1.45)), EF <30% (1.69 (1.58–1.81)), Killip III-IV (1.34 (1.19–1.51)) and STEMI without reperfusion therapy (1.34 (1.21–1.48))) in a multivariable Cox regression analysis. The risk increased with increasing number of risk factors (Figure 1). Conclusion Depending on definition, post MI HF is present in 13–32% of all MI patients and is associated with a high risk of subsequent death or readmission because of HF. The risk increases significantly with every additional risk factor. There is a need to optimize management and improve outcomes for this high risk population. Figure 1 Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Novartis


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Yubi Lin ◽  
Hairui Li ◽  
Xianwu Lan ◽  
Xianghui Chen ◽  
Aidong Zhang ◽  
...  

Diabetes mellitus (DM) is one of the most important risk factors for atrial fibrillation (AF) and is a predictor of stroke and thromboembolism. DM may increase the incidence of AF, and when it is combined with other risk factors, the incidence of stroke and thromboembolism may also be higher; furthermore, hospitalization due to heart failure appears to increase. Maintenance of well-controlled blood glucose and low levels of HbA1c in accordance with guidelines may decrease the incidence of AF. The mechanisms of AF associated with DM are autonomic remodeling, electrical remodeling, structural remodeling, and insulin resistance. Inhibition of the renin-angiotensin system is suggested to be an upstream therapy for this type of AF. Studies have indicated that catheter ablation may be effective for AF associated with DM, restoring sinus rhythm and improving prognosis. Catheter ablation combined with hypoglycemic agents may further increase the rate of maintenance of sinus rhythm and reduce the need for reablation.


2020 ◽  
Vol 28 (3) ◽  
pp. 467-473
Author(s):  
Kübra Evren Şahin

Background: This study aims to evaluate the frequency of and associated risk factors for adverse events caused by cardiac catheterization procedures in pediatric patients. Methods: Between January 2009 and January 2012, a total of 599 pediatric patients (320 males, 279 females; mean age 5.4±4.7 years; range, 1 day to 21 years) who underwent cardiac catheterization in our cardiac catheterization laboratory were retrospectively analyzed. Demographic and clinical data of the patients including the duration of the procedure, management of anesthesia, the American Society of Anesthesiologists class, and Catheterization Risk Score for Pediatrics, and procedure-related serious adverse events were recorded. Results: The incidence of procedure-related serious adverse events was 9.18%. Potential risk factors associated with serious adverse events were identified as interventional heart catheterization, high scores obtained from the Catheterization Risk Score for Pediatrics, the use of endotracheal tube in airway control, and prolonged procedural duration. Conclusion: Our study results suggest that prolonged duration of catheterization is a potential risk factor for procedure-related adverse events and the duration of the procedure needs to be included as a variable in the Catheterization Risk Score for Pediatrics scoring system for predicting procedure-related adverse events.


2020 ◽  
Author(s):  
Yuan Lu ◽  
Yu Yang ◽  
Yong Fan ◽  
Chenzong Li ◽  
Min Zhang ◽  
...  

Abstract Background Sodium-glucose cotransporter-2 inhibitors (SGLT-2i) are significantly effective in reducing cardiovascular events in patients with type 2 diabetes mellitus (T2DM). However, the magnitude of the effect of SGLT-2i on cardiovascular outcomes in established heart failure (HF) patients with T2DM remains undefined. Methods We systematically searched the PubMed, Embase, Cochrane Central and Web of Science databases for articles published prior to 09 April 2020 to identify randomized controlled trials that compared SGLT-2i with placebo in patients with heart failure concomitant with T2DM. Efficacy outcomes included the composite of cardiovascular death (CVD) or hospitalization for heart failure (HHF), individual CVD, individual HHF, and all-cause mortality (ACM). Hazard ratios (HRs) with 95% confidence intervals (95% CIs) were pooled across trials by using the generic inverse variance method. Sensitivity analyses were conducted by excluding specific studies or using risk ratios (RRs) with 95% CIs as measures of the effect size. Serious adverse events served as safety outcomes. Results A total of 5 large trials comprising 6945 patients with HF and T2DM were enrolled. Pooled data demonstrated that SGLT-2i significantly reduced the risk for the primary composite outcome of CVD or HHF by 13% (HR: 0.87, 95% CI: 0.83–0.91, I2: 0%, P < 0.00001) in patients with HF concomitant with T2DM. Similarly, the use of SGLT-2i was associated with a statistically significant 14% reduction in HHF (pooled HR: 0.86, 95% CI: 0.81–0.91, I2: 0%, P < 0.00001) and a 10% reduction in ACM (pooled HR: 0.90, 95% CI: 0.86–0.96, I2: 16%, P < 0.0005) but was not significantly associated with a reduction in CVD (HR: 0.91, 95% CI: 0.81–1.02, I2: 60%, P = 0.11). Sensitivity analyses indicted consistent results. Compared with placebo plus standard care, the SGLT-2i group had a lower proportion of serious adverse events (weighted proportions: 44.3% vs 50.3%; RR 0.88, 95% CI 0.82–0.95, I2: 22%, p = 0∙006). Conclusions SGLT-2i significantly reduced the risk of HHF and ACM in a broad range of HF patients concomitant with T2DM. Compared with standard care, SGLT-2i plus standard therapy was associated with a reduction in serious adverse events.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Caroline Goode ◽  
Jinying Zhao ◽  
Richard B Devereux ◽  
Santosh Murthy ◽  
Alexander E Merkler ◽  
...  

Introduction: Leukocyte telomere length (LTL) is a potential biomarker of aging and associated with several age-related diseases. Current research on an association between LTL and incident stroke has had inconclusive results. We hypothesized that LTL is associated with incident stroke among American Indians (AI) in the Strong Heart Family Study (SHFS). Methods: The SHFS is a population-based cohort study of cardiovascular disease (CVD) and its risk factors. Participants (n=2,769) recruited from regions in Arizona, Oklahoma and the Dakotas were assessed for LTL and CVD risk factors during a clinic visit between 2001 and 2003. Incident stroke events were identified through the end of 2018 (mean follow-up: 16.4 years). We assessed the association between LTL and incident stroke using frailty models based on the proportional hazards, accounting for family relatedness and established stroke risk factors that include sex, geographical location, education, smoking, atrial fibrillation, diabetes mellitus, and hypertension. Results: Among 2,769 participants, the mean age was 40.6±17.2 and 41.4% were male. During follow-up, there were 79 (2.9%) incident stroke cases. In the primary model, which adjusted for demographic variables (sex, location and education), the hazard ratios (HR) for stroke in participants in the first and second LTL quartiles were significantly higher than those in the highest (longest) LTL quartile, with HRs of 3.1 (95%CI: 1.4 - 6.6) and 3.5 (95%CI: 1.7 - 7.5), respectively. After adjusting for smoking, atrial fibrillation, diabetes mellitus, and hypertension, the association between LTL and stroke was attenuated, but remained significant when comparing the second shortest LTL quartile to the longest LTL quartile, HR: 2.3 (95% CI: 1.1 – 5.0). Conclusions: In summary, LTL was associated with incident stroke among SHFS participants. Those with shorter LTL have higher risk of stroke. Longer follow-up time may add more power to data analyses since the SHFS is relatively young, with an average baseline age of 40 years. If results are confirmed in other populations, LTL may serve as a biomarker identifying high risk individuals for the purpose of stroke prevention.


Heart ◽  
2020 ◽  
pp. heartjnl-2020-317418
Author(s):  
Melissa E Middeldorp ◽  
Aashray Gupta ◽  
Adrian Elliott ◽  
Kadhim Kadhim ◽  
Anand Thiyagarajah ◽  
...  

ObjectiveTo characterise the rate, causes and predictors of cessation of non-vitamin K antagonist oral anticoagulants (NOACs) in patients with atrial fibrillation (AF).Patients and methodsConsecutive patients with AF with a long-term anticoagulation indication treated with NOACs (dabigatran, apixaban and rivaroxaban) in our centre from September 2010 through December 2016 were included. Prospectively collected data with baseline characteristics, causes of cessation, mean duration-to-cessation and predictors of cessation were analysed.ResultsThe study comprised 1415 consecutive patients with AF, of whom 439 had a CHA2DS2-VASc≥1 and were on a NOAC. Mean age was 71.9±8.7 years and 37% were females. Over a median follow-up of 3.6 years (IQR=2.7–5.3), 147 (33.5%) patients ceased their index-NOAC (113 switched to a different form of OAC), at a rate of 8.8 per 100 patient-years. Serious adverse events warranting NOAC cessation occurred in 28 patients (6.4%) at a rate of 1.6 events per 100 patient-years. The mean duration-to-cessation was 4.9 years (95% CI 4.6 to 5.1) and apixaban had the longest duration-to-cessation with (5.1, 95% CI 4.8 to 5.4) years, compared with dabigatran (4.6, 95% CI 4.2 to 4.9) and rivaroxaban (4.5, 95% CI 3.9 to 5.1), pairwise log-rank p=0.002 and 0.025, respectively. In multivariable analyses, age was an independent predictor of index-NOAC cessation (HR 1.03, 95% CI 1.01 to 1.05; p=0.006). Female gender (HR 2.2, 95% CI 1.04 to 4.64; p=0.04) independently predicted serious adverse events.ConclusionIn this ‘real world’ cohort, NOAC use is safe and well-tolerated when prescribed in an integrated care clinic. Whether apixaban is better tolerated compared with other NOACs warrants further study.


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